[sensors] Introduce Generic Sensor API interfaces

device/sensors/platform/BUILD.gn

Index: device/sensors/platform/BUILD.gn
diff --git a/device/sensors/platform/BUILD.gn b/device/sensors/platform/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..9deba0ebdf7deed82dacd9e2367e84c172210f60
--- /dev/null
+++ b/device/sensors/platform/BUILD.gn
@@ -0,0 +1,14 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.

[Ken Rockot(use gerrit already), 2016/06/28 16:18:28]

No need for this subdirectory, please just put the sources in device/sensors

[shalamov, 2016/06/29 15:02:17]

Done.

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+source_set("platform") {
+  sources = [
+    "platform_sensor.cc",
+    "platform_sensor.h",
+    "platform_sensor_configuration.cc",
+    "platform_sensor_configuration.h",
+    "platform_sensor_provider.cc",
+    "platform_sensor_provider.h",
+  ]
+}